2003 Meritor/Rockwell 20-145, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: International 7500, (Used) 2003 International 7500, REAR DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: 20-145, Ratio: 3.42, Capacity: 20,000 Lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Ratio 3.42, Serial# TBD, Truck Year 2003 1HTWNADT43J051329